Mastra
Mastra is a TypeScript AI framework for building agents and apps.
Pricing: freemium — Some features require payment · Visit website
Mastra is a modern TypeScript framework designed for developing AI-powered applications and agents. It provides tools like memory management, workflows, and observability to help developers build capable agents quickly. Get started with `npm create mastra` or join live workshops for hands-on learning.
Pros
- TypeScript support
- Memory management
- Toolset for agents
Cons
- Limited community
- Steep learning curve
FAQ
Is Mastra free?
Yes, it's freemium with some paid features.
Does Mastra support multiple models?
Yes, including OpenAI models.
Can I use Mastra for commercial projects?
Yes, but check the licensing terms.
Top alternatives
Mistral AI for custom enterprise-level AI solutions.
Mistral AI offers business solutions with a paid model, contrasting Mastra's freemium approach for developers.
Build and deploy AI agents for customer support and beyond.
Rasa offers a paid model for building AI assistants, contrasting Mastra's freemium approach for developers.
Haystack is an open-source AI framework for building production-ready agents.
Haystack offers open-source document retrieval and question-answering, similar to Mastra's developer tools but without licensing costs.
Build AI agents visually with FlowiseAI.
FlowiseAI offers open-source AI development, providing similar features to Mastra without subscription costs.
Design and build AI agents without coding.
MindStudio offers a paid plan with advanced AI coding features, complementing Mastra's freemium model.
Last updated: 2026-09-18